.. _exhale_define__ifc4x2-definitions_8h_1abb6c2b19cc2550fc4526d2195b90d23a:

Define SCHEMA_IfcHeatExchanger_PredefinedType_IS_OPTIONAL
=========================================================

- Defined in :ref:`file_src_ifcparse_Ifc4x2-definitions.h`


Define Documentation
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.. doxygendefine:: SCHEMA_IfcHeatExchanger_PredefinedType_IS_OPTIONAL